Thionyl Chloride → HCID 19002376, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:11]2[N:19]=[C:18]([C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=3)[CH:17]=[CH:16][C:12]=2[C:13](O)=[O:14])[CH:6]=[CH:7][C:8]=1[O:9][CH3:10].S(Cl)([Cl:28])=O>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:11]2[N:19]=[C:18]([C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=3)[CH:17]=[CH:16][C:12]=2[C:13]([Cl:28])=[O:14])[CH:6]=[CH:7][C:8]=1[O:9][CH3:10]Participants
3
Procedure
A mixture of 2-(3,4-dimethoxyphenyl)-6-phenylnicotinic acid (compound no. 303; 1.8 g; 0.0054 mole) and thionyl chloride (20 ml) is heated to boiling point under reflux for 1 h. The medium is concentrated under reduced pressure. A yellow syrup (1.9 g; yield=100%) is obtained.
Workup
- temperatureis heated
- temperatureunder reflux for 1 h
- concentrationThe medium is concentrated under reduced pressure
- customA yellow syrup (1.9 g; yield=100%) is obtained
Sources & evidence
- ORD record
- ord-92152e52a8cb47ad8098a0356d2dc16e
- Source dataset
- uspto-grants-1994_08
- Patent number
- US05342835
Reaction notes
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